CSS Solved Papers
Physics Chemistry

Entry Test MCQ :: Physics Of Solids

  A uniform steel wire of length 4m and area of cross-section 3x10-6m2 is extended by 1mm by the application of a force. If the youngs modulus of steel is 2x1011 Nm-2 the energy stored in the wire is
[A]. 0.025J[B]. 0.50J
[C]. 0.75J[D]. 0.100J

Answer: Option C

Sid said:    
mathematical derivation?

RABIA said:    
give mathematical explanation plzz???

Write your comments here:
Name *:     Email:

© 2012-2022 by GeekMCQ™ Technologies. All Rights Reserved | Copyright | Terms of Use & Privacy Policy

Contact us: